:root {
  --my-font-size: 1em;
}

body {
  font-family: Arial, sans-serif;
  background-color: #E0F7FA;
  color: #212121;
  margin: 0;
  padding: 0;
  font-size: var(--my-font-size);
}

.container {
  padding: 11px
}

.btn-group {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 10px;
}

.btn-range {
  font-size: 1em;
  padding: 8px 5px;
  border: 1px solid #ccc;
  background-color: transparent;
  color: #333;
  cursor: pointer;
  border-radius: 5px;
  transition: all 0.3s ease;
  flex: 1;
  text-align: center;
  white-space: nowrap;
}

.btn-range:hover,
.btn-range:focus {
  background-color: #f0f0f0;
  outline: none;
}

.btn-layout {
  font-size: 1em;
  padding: 8px 5px;
  border: 1px solid #4CAF50;
  background-color: #4CAF50;
  color: white;
  cursor: pointer;
  border-radius: 5px;
  transition: all 0.3s ease;
  flex: 1;
  text-align: center;
  white-space: nowrap;
}

.btn-layout:hover,
.btn-layout:focus {
  background-color: #45a049;
  outline: none;
}

.list-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: center;
  margin-bottom: 2px;
}

.item {
  flex: 1 1 calc(50% - 10px);
  background-color: #ffffff;
  border-radius: 8px;
  padding: 7px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  transition: background-color 0.3s ease;
  box-sizing: border-box;
}

.item:hover {
  background-color: #f0f0f0;
}

.text-part {
  font-size: 1em;
  color: #333;
  word-break: break-word;
}

.tatol {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 15px;
  border-radius: 5px;
  width: 80%;
  max-width: 400px;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  z-index: 1000;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  text-align: center;
  font-size: 1em;
}

/* 单列模式 */
.single-column .item {
  flex: 1 1 100%;
}

#ICPFiling {
  display: block;
  text-align: center;
  color: cadetblue;
  margin-top: 2rem;
}
.hint{
  margin-top: -10px;
  margin-bottom: -10px;
}

.github-style-btn {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  margin: 5px 0 0 13px;
  font-size: 12px;
  font-weight: 600;
  line-height: 20px;
  color: #24292e;
  background-color: #f6f8fa;
  border: 1px solid rgba(27, 31, 35, 0.15);
  border-radius: 6px;
  text-decoration: none;
}

/* 桌面端调整按钮宽度 */
@media (min-width: 601px) {
  .btn-layout {
    flex: 0.5;
  }
}